<div class="modal-header">
    <button type="button" class="close" (click)="dialogRef.close()">&times;</button>
    <h4 class="modal-title">操作成功</h4>
</div>
<div class="modal-body">
    {{messgae}}
</div>
<div class="modal-footer">
    <button class="btn btn-success" (click)="dialogRef.close()">确定</button>
</div>